21442722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 49201152

約数和(自身を除く): 27758430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1663, 1842, 2149, 3326, 4298, 4989, 6447, 9978, 11641, 12894, 23282, 34923, 69846, 510541, 1021082, 1531623, 3063246, 3573787, 7147574, 10721361, 21442722]

約数ペア:

[(1, 21442722), (2, 10721361), (3, 7147574), (6, 3573787), (7, 3063246), (14, 1531623), (21, 1021082), (42, 510541), (307, 69846), (614, 34923), (921, 23282), (1663, 12894), (1842, 11641), (2149, 9978), (3326, 6447), (4298, 4989)]